290979770692

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{5641}}^1\times {\mathrm{991981}}^1$

素因数の和:997639

約数の個数: 24

約数和(自身を含む): 548482719512

約数和(自身を除く): 257502948820

約数列:

[1, 2, 4, 13, 26, 52, 5641, 11282, 22564, 73333, 146666, 293332, 991981, 1983962, 3967924, 12895753, 25791506, 51583012, 5595764821, 11191529642, 22383059284, 72744942673, 145489885346, 290979770692]

約数ペア:

[(1, 290979770692), (2, 145489885346), (4, 72744942673), (13, 22383059284), (26, 11191529642), (52, 5595764821), (5641, 51583012), (11282, 25791506), (22564, 12895753), (73333, 3967924), (146666, 1983962), (293332, 991981)]